Concept explainers
To check: Whether the distribution of density measurement is approximately normal or not.
Answer to Problem 82E
Yes, it is not approximately normal.
Explanation of Solution
Given:
The figure is:
It could be noted from the provided figure that the data points are following linear pattern and curvature does not in the provided normal probability plot. And, data points are roughly making a straight line. Thus, it could be said that distribution of density measurement is approximately normal.
Chapter 2 Solutions
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